<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
  </PropertyGroup>
   <Choose>
      <When Condition="'$(Configuration)' == 'Debug'">
         <PropertyGroup>
         	<Foo>One</Foo>
         </PropertyGroup>
      </When>
      <When Condition="'$(Configuration)' == 'Release'">
         <PropertyGroup>
         	<Foo>Two</Foo>
         </PropertyGroup>
      </When>
      <Otherwise>
         <PropertyGroup>
         	<Foo>Three</Foo>
         </PropertyGroup>
      </Otherwise>
   </Choose>
</Project>